Did you know?
When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
Did you know?
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
Did you know?
Everyone has one nostril that is larger than the other.
How to solve equations that contain cosine using special triangles (Part 1)
How to factor and solve quadratic trinomials (Part 1)
Solve the following equations:
Algebraically solve the equation sec^2 θ-2=0 such that -π ≤ θ ≤ π
Physics - Motion (Please help me solve these problems, I really need help)
How do you solve this 3x^2 -7x +2 and (x-1)^2 + (y-7)^2 =6